Optimum Tennis Academy | About Us, Optimum Tennis Academy is situated in a convenient location for access from both the European as well as the Asian side of the city, it is merely 4 km. from the Bosphorus and the TEM Kavacik exit and is nestled among the green forests of Beykoz., Optimum Tennis Academy, Tennis, Academy, Istanbul, Turkey, Ali Gorec, Huseyin Cimcoz, Tennis lessons